//===================================================================================
// Microsoft patterns & practices
// Composite Application Guidance for Windows Presentation Foundation and Silverlight
//===================================================================================
// Copyright (c) Microsoft Corporation.  All rights reserved.
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY
// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE.
//===================================================================================
// The example companies, organizations, products, domain names,
// e-mail addresses, logos, people, places, and events depicted
// herein are fictitious.  No association with any real company,
// organization, product, domain name, email address, logo, person,
// places, or events is intended or should be inferred.
//===================================================================================
using System;
using Microsoft.Practices.Prism.Regions;
using Microsoft.Practices.Prism.TestSupport;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Microsoft.Practices.Prism.Tests.Regions
{
    [TestClass]
    public class NavigationAsyncExtensionsFixture
    {
        [TestMethod]
        public void WhenNavigatingWithANullThis_ThenThrows()
        {
            INavigateAsync navigate = null;
            string target = "";

            ExceptionAssert.Throws<ArgumentNullException>(
                () =>
                {
                    navigate.RequestNavigate(target);
                });
        }

     

        [TestMethod]
        public void WhenNavigatingWithANullThisAndAUri_ThenThrows()
        {
            INavigateAsync navigate = null;
            Uri target = new Uri("test", UriKind.Relative);

            ExceptionAssert.Throws<ArgumentNullException>(
                () =>
                {
                    navigate.RequestNavigate(target);
                });
        }
    }
}
